Engelhardt; Johann

Patent Applications and Registrations

Patent applications and USPTO patent grants for Engelhardt; Johann.The latest application filed is for "method and apparatus for detecting changes in direction of a light beam".

Company Profile

3.86.82

Engelhardt; Johann - Bad Schoenborn DE
Engelhardt; Johann - Bad Schonborn DE
Engelhardt; Johann - Schoenborn DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Segmented birefringent chromatic beam shaping device Grant 11,294,109 - Engelhardt April 5, 2	2022-04-05
Method and Apparatus for Detecting Changes in Direction of a Light Beam App 20210239452 - Engelhardt; Johann	2021-08-05
Method of and Apparatus for Forming and Shifting a Light Intensity Distribution in a Focal Area of an Objective Lens App 20210208411 - Engelhardt; Johann ; et al.	2021-07-08
Fluorescence microscope instrument comprising an actively switched beam path separator Grant 10,795,138 - Engelhardt October 6, 2	2020-10-06
Method Of Scanning A Sample With A Light Beam Focused By A Microscope Objective Lens And Scanning Light Microscope App 20200310094 - Engelhardt; Johann ; et al.	2020-10-01
Chromatic phase plate Grant 10,739,602 - Engelhardt A	2020-08-11
Segmented Birefringent Chromatic Beam Shaping Device App 20190302331 - Engelhardt; Johann	2019-10-03
Method of and microscope with installation for focus stabilization Grant 10,416,431 - Engelhardt Sept	2019-09-17
Method Of And Microscope With Installation For Focus Stabilization App 20190170992 - Engelhardt; Johann	2019-06-06
Chromatic Phase Plate App 20180231788 - Engelhardt; Johann	2018-08-16
Fluorescence Microscope Instrument Comprising an Actively Switched Beam Path Separator App 20180188516 - Engelhardt; Johann	2018-07-05
4Pi STED fluorescence light microscope with high three-dimensional spatial resolution Grant 9,804,375 - Engelhardt October 31, 2	2017-10-31
STED microscopy with pulsed excitation, continuous stimulation, and gated registration of spontaneously emitted fluorescence light Grant 9,551,658 - Hell , et al. January 24, 2	2017-01-24
4pi Sted Fluorescence Light Microscope With High Three-dimensional Spatial Resolution App 20150009558 - Engelhardt; Johann	2015-01-08
Method and Apparatus for Imaging a Structure Marked with a Fluorescent Dye App 20140097358 - Hell; Stefan W. ; et al.	2014-04-10
Fluorescence light scanning microscope having a birefringent chromatic beam shaping device Grant 8,586,945 - Reuss , et al. November 19, 2	2013-11-19
Three-dimensionally localizing light emitting molecules of unknown orientation and unknown Z-position Grant 8,559,021 - Engelhardt , et al. October 15, 2	2013-10-15
STED Microscopy With Pulsed Excitation, Continuous Stimulation, And Gated Registration Of Spontaneously Emitted Fluorescence Light App 20130256564 - Hell; Stefan W. ; et al.	2013-10-03
Method and apparatus for dynamically shifting a light beam with regard to an optic focussing the light beam Grant 8,520,280 - Engelhardt August 27, 2	2013-08-27
Three-Dimensionally Localizing Light Emitting Molecules of Unknown Orientation and Unknown Z-Position App 20120212750 - Engelhardt; Johann ; et al.	2012-08-23
Fluorescence Light Scanning Microscope Having a Birefringent Chromatic Beam Shaping Device App 20120104279 - Reuss; Matthias ; et al.	2012-05-03
Method and Device for Dynamically Shifting a Light Beam with Regard to an Optic Focussing the Light Beam App 20110249311 - Engelhardt; Johann	2011-10-13
Method of fluorescence-microscopically imaging a structure in a sample with high three-dimensional spatial resolution Grant 7,897,937 - Engelhardt , et al. March 1, 2	2011-03-01
Optical scanning device and method of deriving same Grant 7,746,470 - Engelhardt June 29, 2	2010-06-29
Method Of Fluorescence-microscopically Imaging A Structure In A Sample With High Three-dimensional Spatial Resolution App 20090242801 - ENGELHARDT; Johann ; et al.	2009-10-01
Optical device for the combination of light beams Grant 7,428,104 - Engelhardt September 23, 2	2008-09-23
Optical Scanning Device and Method of Deriving Same App 20080165358 - Engelhardt; Johann	2008-07-10
Adjustment of a microscope Grant 7,274,506 - Engelhardt September 25, 2	2007-09-25
Method and instrument for microscopy Grant 7,110,645 - Birk , et al. September 19, 2	2006-09-19
Double confocal scanning microscope Grant 7,054,062 - Engelhardt , et al. May 30, 2	2006-05-30
Adjustment of a microscope App 20060109547 - Engelhardt; Johann	2006-05-25
Microscope Grant 7,031,055 - Engelhardt , et al. April 18, 2	2006-04-18
Scanning microscope having an optical component, and optical component Grant 7,018,042 - Engelhardt March 28, 2	2006-03-28
Scanning microscope and optical element Grant 7,016,101 - Birk , et al. March 21, 2	2006-03-21
Microscope and locking device for a lens mounting Grant 7,009,785 - Engelhardt , et al. March 7, 2	2006-03-07
Apparatus for beam deflection Grant 7,002,717 - Storz , et al. February 21, 2	2006-02-21
Scanning microscope and coupling-out element Grant 6,977,773 - Engelhardt , et al. December 20, 2	2005-12-20
Method and apparatus for measuring the lifetime of an excited state in a specimen Grant 6,975,394 - Engelhardt December 13, 2	2005-12-13
Optical device for the combination of light beams App 20050264875 - Engelhardt, Johann	2005-12-01
Method for examining a specimen, and scanning microscope system Grant 6,961,124 - Engelhardt , et al. November 1, 2	2005-11-01
Method for scanning microscopy; and scanning microscope Grant 6,958,858 - Engelhardt , et al. October 25, 2	2005-10-25
Scanning microscope, method for scanning microscopy, and bandpass filter Grant 6,954,306 - Engelhardt October 11, 2	2005-10-11
Method for differentiated investigation of diverse structures in preferably biological preparations Grant 6,934,022 - Engelhardt August 23, 2	2005-08-23
Method and apparatus for point-by-point scanning of a specimen Grant 6,914,238 - Engelhardt , et al. July 5, 2	2005-07-05
Microscope objective, microscope, and method for imaging a specimen Grant 6,909,540 - Engelhardt , et al. June 21, 2	2005-06-21
Scanning microscope having a microscope stand Grant 6,906,312 - Engelhardt June 14, 2	2005-06-14
Optical arrangement and microscope Grant 6,900,935 - Engelhardt , et al. May 31, 2	2005-05-31
Method and instrument for microscopy App 20050111816 - Birk, Holger ; et al.	2005-05-26
Method and instrument for microscopy Grant 6,898,367 - Birk , et al. May 24, 2	2005-05-24
Scanning microscope and optical element App 20050099673 - Birk, Holger ; et al.	2005-05-12
Method, apparatus and scanning microscope with means for stabilizing the temperature of optical components Grant 6,888,118 - Engelhardt May 3, 2	2005-05-03
Method for illuminating an object with light from a laser light source Grant 6,864,989 - Storz , et al. March 8, 2	2005-03-08
Scanning microscope and methods for wavelength-dependent detection Grant 6,852,967 - Engelhardt , et al. February 8, 2	2005-02-08
Method and arrangement for scanning microscopic specimens with a scanning device Grant 6,852,964 - Engelhardt , et al. February 8, 2	2005-02-08
Scanning microscope and optical element Grant 6,850,358 - Birk , et al. February 1, 2	2005-02-01
Apparatus for optical scanning of multiple specimens Grant 6,844,965 - Engelhardt January 18, 2	2005-01-18
Light source for illumination in scanning microscopy, and scanning microscope Grant 6,813,073 - Engelhardt , et al. November 2, 2	2004-11-02
Microscope and locking device for a lens mounting App 20040207937 - Engelhardt, Johann ; et al.	2004-10-21
Method for fluorescence microscopy, and fluorescence microscope Grant 6,806,953 - Engelhardt , et al. October 19, 2	2004-10-19
Optical arrangement provided for a spectral fanning out of a light beam Grant 6,801,359 - Engelhardt , et al. October 5, 2	2004-10-05
Scanning microscope and coupling-out element App 20040190133 - Engelhardt, Johann ; et al.	2004-09-30
Laser illuminator and method Grant 6,796,699 - Birk , et al. September 28, 2	2004-09-28
Optical system in the ray path of a confocal fluorescence microscope Grant 6,785,302 - Engelhardt , et al. August 31, 2	2004-08-31
Optical arrangement for the illumination of specimens for confocal scanning microscopes Grant 6,781,752 - Engelhardt , et al. August 24, 2	2004-08-24
Method and apparatus for scanning a specimen Grant 6,771,405 - Engelhardt August 3, 2	2004-08-03
Optical arrangement, and method for the deflection of light beams Grant 6,754,000 - Engelhardt , et al. June 22, 2	2004-06-22
Scanning microscope and method for scanning a specimen Grant 6,754,003 - Engelhardt June 22, 2	2004-06-22
Microscope App 20040114225 - Engelhardt, Johann ; et al.	2004-06-17
Optical arrangement for the illumination of specimens for confocal scanning microscopes App 20040114226 - Engelhardt, Johann ; et al.	2004-06-17
Microscope for measuring an object from a plurality of angular positions Grant 6,738,189 - Ulrich , et al. May 18, 2	2004-05-18
Apparatus for combining light and confocal scanning microscope Grant 6,737,635 - Engelhardt , et al. May 18, 2	2004-05-18
Method for examining a specimen Grant 6,738,190 - Engelhardt , et al. May 18, 2	2004-05-18
Scanning microscope Grant 6,710,918 - Birk , et al. March 23, 2	2004-03-23
Laser scanning microscope and shutter for an optical system Grant 6,710,337 - Engelhardt , et al. March 23, 2	2004-03-23
Apparatus for spectral selection and detection of a light beam, and scanning microscope App 20040036872 - Engelhardt, Johann	2004-02-26
Optical arrangement for the illumination of specimens for confocal scanning microscopes Grant 6,690,511 - Engelhardt , et al. February 10, 2	2004-02-10
Apparatus for coupling light into an optical assemblage and confocal scanning microscope Grant 6,686,583 - Engelhardt February 3, 2	2004-02-03
Scanning microscope having an optical component, and optical component App 20040012858 - Engelhardt, Johann	2004-01-22
Microscope assemblage Grant 6,680,796 - Engelhardt January 20, 2	2004-01-20
Microscope Grant 6,678,089 - Engelhardt , et al. January 13, 2	2004-01-13
Method and apparatus for the detection of fluorescent light in confocal scanning microscopy Grant 6,677,596 - Engelhardt , et al. January 13, 2	2004-01-13
Apparatus for slewing a light beam Grant 6,678,443 - Engelhardt January 13, 2	2004-01-13
Method and apparatus for phase correction of position and detection signals in scanning microscopy, and scanning microscope Grant 6,677,579 - Engelhardt January 13, 2	2004-01-13
Scanning microscope, optical arrangement and method for imaging in scanning microscopy Grant 6,664,537 - Engelhardt , et al. December 16, 2	2003-12-16
System for inspecting microscopic samples with a scanning microscope Grant 6,657,187 - Engelhardt December 2, 2	2003-12-02
Optical arrangement Grant 6,654,165 - Engelhardt , et al. November 25, 2	2003-11-25
Scanning microscope with multiband illumination and optical component for a scanning microscope with multiband illumination Grant 6,654,166 - Birk , et al. November 25, 2	2003-11-25
Scanning microscope and beam deflection device App 20030214707 - Engelhardt, Johann	2003-11-20
Scanning microscope having a microscope stand App 20030197119 - Engelhardt, Johann	2003-10-23
Apparatus for objective changing and microscope having an apparatus for objective changing Grant 6,636,352 - Engelhardt October 21, 2	2003-10-21
Variable diaphragm, and confocal scanning microscope App 20030184882 - Engelhardt, Johann	2003-10-02
Optical arrangement for deflecting a light beam, particularly in two substantially mutually perpendicular directions and confocal scanning microscope Grant 6,618,178 - Engelhardt September 9, 2	2003-09-09
Device for simultaneously detecting several spectral ranges of a light beam Grant 6,614,526 - Engelhardt September 2, 2	2003-09-02
Laser scanning microscope with single wavelength excitation Grant 6,614,525 - Engelhardt , et al. September 2, 2	2003-09-02
Method for examining a specimen, and confocal scanning microscope Grant 6,614,031 - Engelhardt , et al. September 2, 2	2003-09-02
Method and arrangement for compensating for imaging defects Grant 6,608,295 - Engelhardt August 19, 2	2003-08-19
Method and system for user guidance in scanning microscopy App 20030147133 - Engelhardt, Johann	2003-08-07
Arrangement for detecting fluorescent light from a plurality of sample points Grant 6,603,553 - Engelhardt August 5, 2	2003-08-05
Optical arrangement App 20030133189 - Engelhardt, Johann ; et al.	2003-07-17
Method for beam control in a scanning microscope, arrangement for beam control in a scanning microscope, and scanning microscope Grant 6,580,554 - Engelhardt , et al. June 17, 2	2003-06-17
Arrangement for scanning a specimen receiving device Grant 6,576,901 - Engelhardt June 10, 2	2003-06-10
Microscope objective, microscope, and method for imaging a specimen App 20030103263 - Engelhardt, Johann ; et al.	2003-06-05
Scanning microscope, method for scanning microscopy, and bandpass filter App 20030095329 - Engelhardt, Johann	2003-05-22
Entangled-photon microscope and confocal microscope Grant 6,567,164 - Birk , et al. May 20, 2	2003-05-20
Method for fluorescence microscopy, and fluorescence microscope App 20030071226 - Engelhardt, Johann ; et al.	2003-04-17
Method of finding, recording and evaluating object structures Grant 6,529,271 - Engelhardt March 4, 2	2003-03-04
Scanning microscope and method for scanning a specimen App 20030035208 - Engelhardt, Johann	2003-02-20
Scanning microscope and optical element App 20030021018 - Birk, Holger ; et al.	2003-01-30
Method for scanning microscopy; and scanning microscope App 20030021020 - Engelhardt, Johann ; et al.	2003-01-30
Optical arrangement with a spectrally selective element Grant 6,510,001 - Engelhardt , et al. January 21, 2	2003-01-21
Scanning microscope and methods for wavelength-dependent detection App 20030006368 - Engelhardt, Johann ; et al.	2003-01-09
Arrangement for optically scanning an object App 20030002148 - Engelhardt, Johann	2003-01-02
Method for examining a specimen, and scanning microscope system App 20020180965 - Engelhardt, Johann ; et al.	2002-12-05
Method and device for point-by-point scanning of a specimen App 20020179828 - Engelhardt, Johann ; et al.	2002-12-05
Apparatus for selecting and detecting at least one spectral region of a spectrally spread light beam Grant 6,483,103 - Engelhardt , et al. November 19, 2	2002-11-19
Method and device for adjusting at least one light beam in an optical system App 20020162976 - Birk, Holger ; et al.	2002-11-07
Microscope, and method for operating a microscope App 20020163715 - Engelhardt, Johann ; et al.	2002-11-07
Method for adjusting a microscope and microscope with a device for adjusting a light beam App 20020163716 - Birk, Holger ; et al.	2002-11-07
Method and arrangement for compensating for imaging defects App 20020162955 - Engelhardt, Johann	2002-11-07
Scanning microscope and coupling-out element App 20020159144 - Engelhardt, Johann ; et al.	2002-10-31
Method and system for compensating intensity fluctuations of an illumination system in a confocal microscope Grant 6,444,971 - Engelhardt , et al. September 3, 2	2002-09-03
Apparatus for selecting and detecting at least one spectral region of a spectrally spread light beam App 20020109079 - Engelhardt, Johann ; et al.	2002-08-15
Light source for illumination in scanning microscopy, and scanning microscope App 20020063220 - Engelhardt, Johann ; et al.	2002-05-30
Method and arrangement for scanning microscopic specimens with a scanning device App 20020060285 - Engelhardt, Johann ; et al.	2002-05-23
Method and apparatus for measuring the lifetime of an excited state in a specimen App 20020057430 - Engelhardt, Johann	2002-05-16
Arrangement for visual and quantitative three-dimensional examination of specimens and stereomicroscope therefor App 20020054429 - Engelhardt, Johann ; et al.	2002-05-09
Scanning microscope with multiband illumination and optical component for a scanning microscope with multiband illumination App 20020050564 - Birk, Holger ; et al.	2002-05-02
Optical arrangement, and method for the deflection of light beams App 20020044332 - Engelhardt, Johann ; et al.	2002-04-18
Arrangement for studying microscopic preparations with a scanning microscope App 20020043622 - Birk, Holger ; et al.	2002-04-18
Method for illuminating an object with light from a laser light source App 20020043618 - Storz, Rafael ; et al.	2002-04-18
Method for beam control in a scanning microscope, arrangement for beam control in a scanning microscope, and scanning microscope App 20020041439 - Engelhardt, Johann ; et al.	2002-04-11
Optical arrangement for the illumination of specimens for confocal scanning microscopes App 20020030884 - Engelhardt, Johann ; et al.	2002-03-14
Optical arrangement and microscope App 20020030885 - Engelhardt, Johann ; et al.	2002-03-14
Method for examining a specimen, and confocal scanning microscope App 20020027203 - Engelhardt, Johann ; et al.	2002-03-07
Method and apparatus for the detection of fluorescent light in confocal scanning microscopy App 20020027202 - Engelhardt, Johann ; et al.	2002-03-07
Method for examining a specimen App 20020027709 - Engelhardt, Johann ; et al.	2002-03-07
Method and instrument for microscopy App 20020028044 - Birk, Holger ; et al.	2002-03-07
Scanning microscope, optical arrangement and method for imaging in scanning microscopy App 20020024007 - Engelhardt, Johann ; et al.	2002-02-28
Method and apparatus for phase correction of position and detection signals in scanning microscopy, and scanning microscope App 20020024006 - Engelhardt, Johann	2002-02-28
Microscope assemblage App 20020021491 - Engelhardt, Johann	2002-02-21
Scanning microscope App 20020018293 - Birk, Holger ; et al.	2002-02-14
Entangled-photon microscope and confocal microscope App 20020018290 - Birk, Holger ; et al.	2002-02-14
Optical arrangement for deflecting a light beam, particularly in two substantially mutually perpendicular directions and confocal scanning microscope App 20020008904 - Engelhardt, Johann	2002-01-24
Laser scanning microscope and shutter for an optical system App 20020005483 - Engelhardt, Johann ; et al.	2002-01-17
Method and instrument for illuminating an object App 20020006264 - Birk, Holger ; et al.	2002-01-17
Apparatus for coupling light into an optical assemblage and confocal scanning microscope App 20020003204 - Engelhardt, Johann	2002-01-10
Apparatus for objective changing and microscope having an apparatus for objective changing App 20020001126 - Engelhardt, Johann	2002-01-03
Method, apparatus and scanning microscope with means for stabilizing the temperature of optical components App 20020000507 - Engelhardt, Johann	2002-01-03
System for inspecting microscopic samples with a scanning microscope App 20010052567 - Engelhardt, Johann	2001-12-20
Method and apparatus for scanning a specimen App 20010053018 - Engelhardt, Johann	2001-12-20
Optical arrangement App 20010043403 - Engelhardt, Johann	2001-11-22
Double confocal scanning microscope App 20010030803 - Engelhardt, Johann ; et al.	2001-10-18
Confocal scanning microscope App 20010030800 - Engelhardt, Johann ; et al.	2001-10-18
Method for aligning the optical beam path of a microscope, and microscope assemblage App 20010028496 - Engelhardt, Johann	2001-10-11
Apparatus for combining light and confocal scanning microscope App 20010028031 - Engelhardt, Johann ; et al.	2001-10-11
Method for the detection and analysis of a specimen App 20010025930 - Engelhardt, Johann ; et al.	2001-10-04
Apparatus for slewing a light beam App 20010014195 - Engelhardt, Johann	2001-08-16
Apparatus for positioning an optical component in a beam path App 20010009480 - Engelhardt, Johann	2001-07-26
Confocal surface-measuring device Grant 6,263,234 - Engelhardt , et al. July 17, 2	2001-07-17
Point light source for a laser scanning microscope and process for feeding at least two different laser beams of different wavelengths into a laser scanning microscope Grant 6,222,961 - Engelhardt , et al. April 24, 2	2001-04-24
Optical device for scanning a beam in two axes that are substantially perpendicular to each other Grant 6,211,988 - Engelhardt , et al. April 3, 2	2001-04-03
Fine focusing table Grant 6,137,627 - Engelhardt , et al. October 24, 2	2000-10-24
Device and process for controlling the movement of an object Grant 5,988,849 - Engelhardt November 23, 1	1999-11-23
Device for feeding a UV laser into a confocal laser scanning microscope Grant 5,903,688 - Engelhardt , et al. May 11, 1	1999-05-11
Device for the selection and detection of at least two spectral regions in a beam of light Grant 5,886,784 - Engelhardt March 23, 1	1999-03-23